Definition: The state of being copied or repeated, often referring to something that is an exact copy of another.

Example: The duplication of the document was necessary for the meeting.

Definition: The tough outer layer that protects the brain and spinal cord.

Example: The surgeon carefully opened the dura to access the brain.

Definition: The ability of something to last a long time without breaking or getting damaged.

Example: The durability of the new smartphone is impressive, as it can withstand drops and water exposure.

Definition: Able to last a long time without getting damaged or worn out.

Example: The backpack is made of durable material, so it can handle rough use.

Definition: A product that is made to last a long time and can be used repeatedly without wearing out or being used up.

Example: Many people prefer to buy durable goods like refrigerators and washing machines because they last longer.

Definition: The quality of being able to last a long time without breaking or getting damaged.

Example: The durableness of the new materials used in construction is impressive.

Definition: In a way that lasts a long time without breaking or getting damaged.

Example: The furniture is made durably to withstand heavy use.

Definition: Relating to the tough outer layer of tissue that covers the brain and spinal cord.

Example: The surgeon carefully examined the dural layer during the operation.

Definition: A strong and lightweight metal made from a mixture of aluminum and other metals like copper and magnesium, often used in aircraft and other structures.

Example: The airplane's wings were made of duralumin to ensure they were both strong and light.

Definition: The central, dense part of a tree trunk, also known as heartwood, which is typically darker and harder than the surrounding wood.

Example: The carpenter preferred to use duramen for the furniture because of its strength and durability.

Definition: A tool that measures how hard or stiff a material is, particularly useful for materials like rubber.

Example: The engineer used a durometer to check the hardness of the rubber used in the product.